Patentable/Patents/US-11233012
US-11233012

Fabric-based items having strands with embedded components

PublishedJanuary 25, 2022
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

A fabric-based item may include fabric formed from intertwined strands of material with embedded circuitry. The strands of material may be formed from dielectric materials such as polymers. The strands of material may be formed from joined segments of polymer strand material or other material. Each joined segment may contain a potentially distinct circuit. Some joined segments may include one or more conductive lines. The conductive lines may run parallel to each other along the length of the joined segments to form circuit interconnects. Conductive lines may be joined to contact pads on integrated circuits and other embedded components formed from semiconductor dies. Control circuitry formed from the integrated circuits embedded in strands of material in the fabric and other control circuitry may be used to control the circuitry embedded in the fabric.

Patent Claims
19 claims

Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.

Claim 1

Original Legal Text

1. A fabric-based item, comprising: fabric formed from intertwined strands of material including a strand of material with multiple joined strand segments, wherein the joined strand segments include electrically interconnected electrical devices embedded within polymer strand material, wherein the polymer strand material has a longitudinal axis, wherein the joined strand segments comprise first strand segments and second strand segments, wherein each of the first strand segments and the second strand segments comprises at least two parallel conductive lines embedded in the polymer strand material, and wherein each of the conductive lines has a longitudinal axis that is parallel to the longitudinal axis of the polymer strand material; and control circuitry configured to control the electrically interconnected electrical components.

Plain English Translation

This invention relates to fabric-based items incorporating electrically interconnected devices embedded within polymer strand material. The problem addressed is the integration of functional electronic components into wearable or flexible fabrics while maintaining structural integrity and conductivity. The fabric is formed from intertwined strands, where at least one strand includes multiple joined segments. These segments contain electrical devices embedded within polymer material, with the polymer having a longitudinal axis. The joined segments are divided into first and second strand segments, each containing at least two parallel conductive lines embedded in the polymer. These conductive lines run parallel to the polymer's longitudinal axis, ensuring consistent electrical pathways. The fabric also includes control circuitry to manage the interconnected electrical devices. This design enables flexible, wearable electronics with embedded functionality, such as sensors, lighting, or computational elements, while maintaining the mechanical properties of traditional fabrics. The parallel conductive lines ensure reliable electrical connections despite fabric deformation. The invention aims to advance smart textiles by integrating electronics directly into the fabric's structure, enhancing durability and performance in wearable applications.

Claim 2

Original Legal Text

2. The fabric-based item defined in claim 1 wherein the first strand segments have semiconductor dies that are joined by the second strand segments, and wherein the second strand segments have embedded conductive lines that are electrically coupled to contacts on the semiconductor dies.

Plain English Translation

This invention relates to fabric-based items incorporating semiconductor functionality. The problem addressed is the integration of electronic components into flexible, fabric-like structures while maintaining electrical connectivity and mechanical durability. The invention provides a fabric-based item where semiconductor dies are embedded within first strand segments of the fabric. These semiconductor dies are interconnected by second strand segments that contain embedded conductive lines. The conductive lines are electrically coupled to contacts on the semiconductor dies, enabling signal and power transmission between the semiconductor components. The fabric structure allows for flexibility and wearability, while the embedded conductive lines ensure reliable electrical connections. This design enables the creation of smart fabrics with integrated electronics for applications such as wearable technology, flexible sensors, or interactive textiles. The semiconductor dies may include processors, memory, or sensor elements, and the conductive lines provide the necessary interconnections for these components to function as part of a larger electronic system. The fabric's mechanical properties are preserved, allowing it to be used in garments or other flexible applications while maintaining electronic functionality.

Claim 3

Original Legal Text

3. The fabric-based item defined in claim 2 wherein each of the semiconductor dies has opposing first and second sides, a first contact on the first side that is coupled to a first of the embedded conductive lines, and a second contact on the second side that is coupled to a second of the embedded conductive lines.

Plain English Translation

This invention relates to fabric-based items incorporating semiconductor dies with embedded conductive lines for electrical connectivity. The technology addresses the challenge of integrating electronic components into flexible or wearable fabrics while maintaining reliable electrical connections. The fabric-based item includes a plurality of semiconductor dies embedded within the fabric structure. Each semiconductor die has opposing first and second sides, with a first contact on the first side electrically coupled to a first embedded conductive line and a second contact on the second side electrically coupled to a second embedded conductive line. This dual-sided connectivity allows for efficient signal or power transmission through the fabric, enabling the integration of electronic circuits directly into wearable or flexible textile materials. The embedded conductive lines provide a robust and flexible electrical pathway, ensuring reliable performance even when the fabric is bent or stretched. This design is particularly useful for applications such as smart clothing, wearable sensors, or flexible electronic devices where traditional rigid circuit boards are impractical. The semiconductor dies may include various electronic components, such as sensors, processors, or memory chips, depending on the intended functionality of the fabric-based item. The invention enhances the versatility and functionality of fabric materials by embedding active electronic components while maintaining the flexibility and comfort of traditional textiles.

Claim 4

Original Legal Text

4. The fabric-based item defined in claim 3 wherein the first and second conductive lines comprise respective first and second metal lines that are bonded respectively to the first and second contacts.

Plain English Translation

This invention relates to fabric-based items incorporating conductive elements for electronic functionality. The problem addressed is the need for reliable electrical connections in flexible, wearable, or textile-based electronic devices, where traditional rigid circuit boards are impractical. The invention provides a fabric-based item with integrated conductive pathways that maintain electrical connectivity despite the flexible and dynamic nature of fabrics. The fabric-based item includes a fabric substrate with at least two conductive lines embedded or attached to it. These conductive lines are made of metal and are bonded to corresponding contacts, which serve as connection points for electronic components. The metal lines ensure low resistance and high durability, essential for wearable electronics that undergo repeated bending, stretching, or washing. The bonding process ensures a secure and conductive interface between the metal lines and the contacts, preventing disconnections or signal degradation over time. The invention may be used in smart textiles, wearable sensors, or flexible electronic devices where maintaining electrical continuity in a fabric environment is critical. The use of metal lines provides superior conductivity compared to alternative conductive materials like conductive threads or inks, making it suitable for high-performance applications. The design allows for seamless integration into garments or other fabric-based products without compromising flexibility or comfort.

Claim 5

Original Legal Text

5. The fabric-based item defined in claim 2 wherein the at least two parallel conductive lines embedded in the polymer strand material run along the strand of material having the joined strand segments.

Plain English Translation

This invention relates to fabric-based items incorporating conductive elements for functional or sensing purposes. The problem addressed is the need for durable, flexible conductive pathways in fabric materials that can withstand wear, washing, and mechanical stress while maintaining electrical conductivity. The fabric-based item includes a polymer strand material with at least two parallel conductive lines embedded within it. These conductive lines run along the length of the strand, which is formed by joining multiple strand segments. The conductive lines are integrated into the polymer material during its formation, ensuring they remain intact even when the strand is bent, stretched, or subjected to other mechanical forces. The parallel arrangement of the conductive lines allows for redundancy, ensuring continued functionality if one line is damaged. The embedded design protects the conductive lines from environmental exposure, such as moisture or abrasion, which could degrade performance. This configuration is particularly useful in wearable electronics, smart textiles, or other applications where flexibility and durability are critical. The invention provides a robust solution for integrating conductive pathways into fabric structures without compromising their mechanical properties.

Claim 6

Original Legal Text

6. The fabric-based item defined in claim 5 wherein the semiconductor dies include light-emitting devices.

Plain English Translation

The invention relates to fabric-based items incorporating semiconductor dies, particularly those with light-emitting functionality. The technology addresses the challenge of integrating electronic components into flexible, wearable, or textile-based materials while maintaining durability and functionality. The fabric-based item includes a flexible substrate with embedded semiconductor dies, which are electrically interconnected to form a functional electronic system. The semiconductor dies are encapsulated within the fabric structure to protect them from environmental factors such as moisture, mechanical stress, and wear. In this specific embodiment, the semiconductor dies include light-emitting devices, enabling the fabric to emit light for applications such as wearable displays, indicators, or decorative lighting. The integration of light-emitting semiconductor dies into the fabric allows for dynamic visual effects, customizable lighting patterns, and energy-efficient illumination. The flexible nature of the substrate ensures that the fabric remains pliable and comfortable for use in garments, accessories, or other textile products. The electrical interconnections between the semiconductor dies are designed to withstand repeated bending and stretching without compromising performance. This technology enables the creation of smart textiles with embedded lighting capabilities, suitable for fashion, medical monitoring, safety gear, and interactive environments.

Claim 7

Original Legal Text

7. The fabric-based item defined in claim 5 wherein the semiconductor dies include integrated circuit dies.

Plain English Translation

The invention relates to fabric-based items incorporating semiconductor dies, particularly those with integrated circuit dies. The technology addresses the challenge of integrating electronic functionality into flexible, fabric-like materials, enabling wearable or flexible electronic devices. The fabric-based item includes a fabric substrate with embedded semiconductor dies, which are connected to conductive traces or other electrical pathways within the fabric. These semiconductor dies perform electronic functions such as sensing, processing, or communication. The integrated circuit dies are specifically designed to be compatible with the flexible nature of the fabric, ensuring durability and functionality under bending or stretching. The fabric may also include additional components like sensors, power sources, or interconnects to support the integrated circuits. This approach allows for the creation of smart textiles or wearable electronics that maintain the comfort and flexibility of traditional fabrics while incorporating advanced electronic capabilities. The invention aims to provide a scalable and reliable method for embedding semiconductor technology into fabric structures, enabling applications in healthcare monitoring, smart clothing, and other flexible electronic systems.

Claim 8

Original Legal Text

8. The fabric-based item defined in claim 1 wherein each of the first strand segments contains an embedded conductive line and the second strand segments are electrically coupled to the first strand segments.

Plain English Translation

This invention relates to fabric-based items incorporating conductive elements for electrical functionality. The problem addressed is the need for flexible, integrated conductive pathways within textiles without compromising fabric integrity or comfort. The solution involves a fabric structure where conductive lines are embedded within specific strand segments, and these segments are electrically connected to adjacent non-conductive or differently conductive strands. The conductive lines enable electrical signal transmission or power distribution through the fabric, while the interconnected strand segments ensure structural cohesion and uniform electrical connectivity. The design allows for seamless integration of electronics into wearable or flexible textile applications, such as smart clothing, sensors, or heating elements. The conductive lines may be insulated or shielded to prevent short circuits or interference, and the electrical coupling between strands can be achieved through conductive adhesives, soldering, or mechanical interlocking. This approach enables scalable manufacturing of functional fabrics with embedded circuitry, addressing challenges in wearable technology and smart textiles.

Claim 9

Original Legal Text

9. The fabric-based item defined in claim 8 wherein the second strand segments each include a semiconductor die with a light-emitting device.

Plain English Translation

A fabric-based item incorporates a first set of conductive strand segments and a second set of conductive strand segments. The first set of strand segments are electrically connected to form a first conductive path, while the second set of strand segments are electrically connected to form a second conductive path. The first and second conductive paths are electrically isolated from each other. Each strand segment in the second set includes a semiconductor die with a light-emitting device, allowing the fabric to emit light when an electrical current is applied. The fabric-based item can be used in applications such as wearable electronics, smart textiles, or illuminated garments. The integration of semiconductor dies with light-emitting devices directly into the fabric structure enables flexible, lightweight, and durable illumination without the need for external lighting components. This design addresses the challenge of incorporating electronic functionality into textiles while maintaining flexibility and comfort. The conductive paths ensure reliable electrical connections, while the isolated design prevents short circuits. The light-emitting devices can be controlled individually or in groups to create dynamic lighting patterns. This technology is particularly useful in applications requiring flexible, wearable lighting solutions.

Claim 10

Original Legal Text

10. The fabric-based item defined in claim 8 wherein the second strand segments each include a sensor.

Plain English Translation

A fabric-based item incorporates a plurality of first strand segments and second strand segments interwoven to form a fabric structure. The first strand segments are electrically conductive, while the second strand segments are non-conductive. The second strand segments each include a sensor embedded within or attached to the strand. The sensors are configured to detect environmental conditions such as temperature, humidity, pressure, or motion. The fabric structure may be used in wearable technology, smart textiles, or industrial applications where real-time monitoring of environmental parameters is required. The conductive first strand segments enable power transmission or data communication to and from the sensors, while the non-conductive second strand segments provide structural integrity and sensor integration. The sensors may be distributed throughout the fabric to create a networked sensing system, allowing for comprehensive environmental monitoring across the fabric surface. This design ensures seamless integration of sensing capabilities into flexible, wearable, or deployable fabric structures without compromising the material's mechanical properties.

Claim 11

Original Legal Text

11. The fabric-based item defined in claim 8 wherein the second strand segments each include a haptic output device.

Plain English Translation

A fabric-based item includes a flexible fabric layer with a plurality of first strand segments and second strand segments. The first strand segments are arranged in a first direction, and the second strand segments are arranged in a second direction that intersects the first direction, forming a grid-like structure. The second strand segments each include a haptic output device, such as a piezoelectric actuator, a vibration motor, or an electrostatic actuator, capable of generating tactile feedback. The fabric layer may also include a control system to selectively activate the haptic output devices in response to user input or external signals. The fabric-based item can be integrated into wearable garments, furniture, or other flexible structures to provide localized tactile feedback for applications such as user interaction, sensory feedback, or therapeutic purposes. The haptic output devices are embedded within the second strand segments, ensuring flexibility and durability while maintaining the fabric's overall structure. The control system may be wirelessly connected to external devices to enable dynamic haptic feedback patterns. This invention addresses the need for flexible, integrated haptic feedback systems in fabric-based items, enhancing user experience in wearable technology and interactive textiles.

Claim 12

Original Legal Text

12. The fabric-based item defined in claim 1 wherein the control circuitry comprises an integrated circuit embedded in the polymer strand material of the joined strand segments.

Plain English Translation

The invention relates to fabric-based items incorporating electronic functionality, specifically addressing the challenge of integrating control circuitry into textile structures without compromising flexibility or wearability. The fabric item is constructed from multiple polymer strand segments that are joined together to form a flexible, fabric-like material. Embedded within the polymer strand material of these joined segments is an integrated circuit that serves as the control circuitry for the fabric item. This integrated circuit enables the fabric to perform electronic functions such as sensing, processing, or communication, while maintaining the mechanical properties of traditional textiles. The integration of the circuit directly into the polymer strands ensures durability and seamless incorporation into the fabric structure, avoiding the need for external attachments or bulky components. This design allows the fabric to retain its flexibility and comfort while providing advanced electronic capabilities, making it suitable for applications in wearable technology, smart textiles, and other interactive fabric-based systems. The embedded control circuitry can be used for various purposes, including environmental monitoring, user interaction, or health tracking, depending on the specific configuration of the fabric item.

Claim 13

Original Legal Text

13. A fabric-based item, comprising: fabric comprising: intertwined polymer strands that each has first strand segments joined to second strand segments, wherein the first and second strand segments each have rotational alignment structures including protrusions and recesses configured to rotationally align the first strand segments and the second strand segments; and electrical components embedded in the polymer strands, wherein the electrical components have contact pads that are electrically connected to conductive lines embedded in the polymer strands; and control circuitry configured to control the electrical components.

Plain English Translation

This invention relates to fabric-based items incorporating embedded electrical components and conductive lines within polymer strands. The problem addressed is the integration of electronics into fabrics while maintaining flexibility, durability, and seamless connectivity. The solution involves a fabric composed of intertwined polymer strands, where each strand consists of first and second segments joined together. These segments feature rotational alignment structures, such as protrusions and recesses, to ensure precise alignment during fabrication, enhancing structural integrity and electrical connectivity. Electrical components, such as sensors or actuators, are embedded within the polymer strands and connected to conductive lines also embedded in the strands. The components include contact pads that interface with the conductive lines, enabling signal transmission. Control circuitry is integrated to manage the operation of the electrical components, allowing for dynamic functionality. The design ensures that the fabric remains flexible and wearable while providing robust electrical pathways and component integration. This approach enables the creation of smart textiles with embedded electronics for applications in wearable technology, medical monitoring, or interactive clothing.

Claim 14

Original Legal Text

14. The fabric-based item defined in claim 13 wherein the electrical components comprise integrated circuit dies and wherein the conductive lines are bonded to the contact pads.

Plain English Translation

This invention relates to fabric-based items incorporating electrical components, addressing the challenge of integrating electronics into flexible, wearable, or textile-based structures. The invention provides a fabric-based item with embedded electrical components, such as integrated circuit dies, connected via conductive lines bonded to contact pads. The fabric structure includes a plurality of yarns forming a woven or knitted material, with at least some yarns containing conductive elements. The electrical components are embedded within the fabric, either on the surface or between layers, and are electrically connected to the conductive lines. The conductive lines are bonded to contact pads on the electrical components, ensuring reliable electrical connections. The fabric may also include insulating layers to prevent short circuits and enhance durability. The invention enables the creation of flexible, wearable electronics with integrated circuitry, suitable for applications in smart textiles, medical monitoring, or interactive clothing. The design ensures mechanical flexibility while maintaining electrical functionality, overcoming limitations of traditional rigid circuit boards in fabric-based applications.

Claim 15

Original Legal Text

15. The fabric-based item defined in claim 14 wherein the first strand segments each include a respective one of the electrical components.

Plain English Translation

The invention relates to fabric-based items incorporating electrical components, addressing the challenge of integrating electronics into textiles while maintaining flexibility and durability. The fabric-based item includes a plurality of first strand segments and second strand segments, where the first strand segments are electrically conductive and the second strand segments are non-conductive. The first strand segments are arranged in a repeating pattern to form a conductive network, while the second strand segments are interwoven with the first strand segments to provide structural support. The first strand segments each contain an electrical component, such as a sensor, LED, or microcontroller, embedded within or attached to the strand. The conductive network allows for electrical communication between the components, enabling functionality such as sensing, lighting, or data processing. The non-conductive second strand segments ensure the fabric retains its flexibility and can be used in wearable or flexible applications. The arrangement of the strands and components is designed to withstand repeated bending, stretching, and washing without compromising electrical connectivity or structural integrity. This invention provides a scalable and durable solution for integrating electronics into fabrics for applications in wearable technology, smart textiles, and flexible electronics.

Claim 16

Original Legal Text

16. The fabric-based item defined in claim 15 wherein the second strand segments each include a respective one of the conductive lines.

Plain English Translation

A fabric-based item includes a first layer of fabric with a plurality of first strand segments and a second layer of fabric with a plurality of second strand segments. The first and second layers are interconnected to form a three-dimensional structure, such as a garment or accessory. The first strand segments are arranged in a first direction, while the second strand segments are arranged in a second direction that intersects the first direction. The second strand segments each include a conductive line, which may be embedded within or attached to the strands. The conductive lines enable the fabric-based item to function as a flexible circuit, allowing for the transmission of electrical signals or power. This design integrates conductive elements directly into the fabric structure, providing a lightweight, wearable solution for electronic applications. The interconnected layers create a stable, durable fabric that maintains its structural integrity while supporting electrical conductivity. The conductive lines can be used for various purposes, such as sensing, heating, or communication, making the fabric suitable for smart textiles, wearable electronics, and other advanced applications. The three-dimensional structure ensures that the conductive elements remain securely in place, even during movement or stretching of the fabric.

Claim 17

Original Legal Text

17. A strand of dielectric material formed from joined segments, the strand comprising: first strand segments that each include first and second parallel metal lines embedded in first polymer strand material, wherein the first polymer strand material has a longitudinal axis, and wherein the first and second metal lines each have a longitudinal axis that is parallel to the longitudinal axis of the first polymer strand material; and second strand segments that each include a semiconductor die embedded in second polymer strand material.

Plain English Translation

This invention relates to a flexible, segmented strand of dielectric material designed for electronic applications, addressing challenges in integrating semiconductor components with conductive pathways in a compact, flexible form. The strand is composed of alternating segments: first segments containing parallel metal lines embedded in a polymer matrix, and second segments containing semiconductor dies also embedded in polymer. The metal lines in the first segments run parallel to the strand's longitudinal axis, enabling electrical conduction along the strand. The semiconductor dies in the second segments provide active electronic functionality. The polymer materials in both segment types serve as dielectric insulation and structural support. This segmented design allows for modular assembly of electronic circuits within a flexible, continuous strand, facilitating applications in wearable electronics, flexible displays, or other areas requiring integrated, bendable circuitry. The invention combines conductive pathways and active components in a single, cohesive structure, overcoming limitations of traditional rigid circuit boards or separate wiring and component arrangements.

Claim 18

Original Legal Text

18. The strand of dielectric material defined in claim 17 wherein the first strand segments each include a third parallel metal line that is embedded in the first polymer strand material and runs parallel to the first and second parallel metal lines of that strand segment.

Plain English Translation

A technical solution involves a dielectric material strand designed for use in high-frequency or high-voltage applications, addressing issues such as signal interference, thermal management, and structural integrity. The strand comprises multiple segments, each containing at least two parallel metal lines embedded within a polymer material. These metal lines are insulated from each other and the surrounding environment by the polymer, ensuring electrical isolation while maintaining conductivity. The polymer material provides mechanical support and thermal stability, preventing deformation or failure under stress. In an advanced configuration, each strand segment further includes a third parallel metal line embedded within the polymer, running alongside the existing two metal lines. This additional metal line enhances the strand's electrical properties, such as increasing current-carrying capacity, improving signal transmission, or enabling multi-channel communication. The third metal line is also insulated from the other two lines, ensuring independent operation without cross-talk or interference. The polymer material surrounding all three metal lines maintains structural integrity and thermal dissipation, making the strand suitable for demanding applications in electronics, telecommunications, or power distribution. The design ensures flexibility, durability, and reliable performance in various environmental conditions.

Claim 19

Original Legal Text

19. The strand of dielectric material defined in claim 18 wherein the first and second strand segments have circular cross-sectional shapes with rotational alignment structures.

Plain English Translation

A system for manufacturing a strand of dielectric material includes a first strand segment and a second strand segment, each having a circular cross-sectional shape. The first and second strand segments are aligned along a longitudinal axis and joined at an interface. The interface includes rotational alignment structures that ensure proper angular positioning between the segments. These structures may include interlocking features, such as grooves or protrusions, that prevent relative rotation when the segments are joined. The strand is designed for use in high-voltage applications, where precise alignment is critical to maintain electrical insulation properties and structural integrity. The rotational alignment structures enhance manufacturing consistency and reduce the risk of misalignment during assembly, improving the reliability of the final product. The strand may be part of a larger composite structure, such as a cable or insulating layer, where accurate segment alignment is essential for performance. The invention addresses challenges in manufacturing dielectric materials by providing a mechanism to ensure proper rotational alignment between segments, which is particularly important in applications requiring high precision and durability.

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Patent Metadata

Filing Date

September 18, 2018

Publication Date

January 25, 2022

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